Cover for electronic device



FIG. 1 is a front perspective view of a cover for electronic device, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the figures show portions of the cover for electronic device which form no part of the claimed design. 

CLAIM We claim the ornamental design for a cover for electronic device, as shown and described. 